Haw. Code R. § 13-233-10
The chairperson may whenever in the chairperson's judgment it is deemed necessary, prohibit or restrict the parking of any vehicle on either or both sides of any roadway, parking lot, or other location or portion thereof, constituting all or part of an area affected by construction, repairs, or maintenance activities, a part of the route of a parade or a procession, or on any special occasion, and also upon any roadway, parking lot, or other location adjacent thereto by the erection or placement of temporary signs setting forth such restrictions. When the signs are erected or placed prior to construction, repairs, maintenance, parade, procession, or special occasion, it shall be unlawful to park or leave unattended any vehicle in violation of the signs. The department may remove or cause to be removed at the owner's expense, any vehicle left unattended or parked in violation of the signs.
Haw. Code R. § 13-233-10